paper-menu-button.html 3.39 KB
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<html>
<head>
  <meta charset="UTF-8">
  <title>paper-menu-button basic tests</title>
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">

  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
  <script src="../../web-component-tester/browser.js"></script>
  <script src="../../test-fixture/test-fixture-mocha.js"></script>
  <script src="../../iron-test-helpers/mock-interactions.js"></script>

  <link rel="import" href="../paper-menu-button.html">
  <link rel="import" href="../../test-fixture/test-fixture.html">

</head>
<body>

  <test-fixture id="TrivialMenuButton">
    <template>
      <paper-menu-button no-animations>
        <span class="dropdown-trigger">trigger</span>
        <span class="dropdown-content">content</span>
      </paper-menu-button>
    </template>
  </test-fixture>

  <script>
    suite('<paper-menu-button>', function() {
      var menuButton;
      var trigger;
      var content;

      setup(function() {
        menuButton = fixture('TrivialMenuButton');
        trigger = Polymer.dom(menuButton).querySelector('.dropdown-trigger');
        content = Polymer.dom(menuButton).querySelector('.dropdown-content');
      });

      test('opens when trigger is clicked', function(done) {
        var contentRect;

        contentRect = content.getBoundingClientRect();

        expect(contentRect.width).to.be.equal(0);
        expect(contentRect.height).to.be.equal(0);

        MockInteractions.tap(trigger);

        Polymer.Base.async(function() {
          contentRect = content.getBoundingClientRect();

          expect(menuButton.opened).to.be.equal(true);

          expect(contentRect.width).to.be.greaterThan(0);
          expect(contentRect.height).to.be.greaterThan(0);
          done();
        });
      });

      test('closes when trigger is clicked again', function(done) {
        MockInteractions.tap(trigger);

        Polymer.Base.async(function() {

          MockInteractions.tap(trigger);

          Polymer.Base.async(function() {
            var contentRect = content.getBoundingClientRect();

            expect(menuButton.opened).to.be.equal(false);

            expect(contentRect.width).to.be.equal(0);
            expect(contentRect.height).to.be.equal(0);

            done();
          }, Polymer.PaperMenuButton.MAX_ANIMATION_TIME_MS);
        }, 100);
      });

      test('closes when disabled while open', function() {
        var contentRect;

        menuButton.opened = true;
        menuButton.disabled = true;

        expect(menuButton.opened).to.be.equal(false);

        contentRect = content.getBoundingClientRect();
        expect(contentRect.width).to.be.equal(0);
        expect(contentRect.height).to.be.equal(0);
      });

      test('has aria-haspopup attribute', function() {
        expect(menuButton.hasAttribute('aria-haspopup')).to.be.equal(true);
      });
    });
  </script>
</body>
</html>